Solve.A punch recipe calls for mixing 3 parts of cranberry juice with 7 parts of apple juice. Find how much cranberry juice should be mixed with 63 ounces of apple juice.
A. 147 oz
B. 27 oz
C. 9 oz
D. 21 oz
Answer: B
Mathematics
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Solve the problem.A data set consists of 139 test scores. Over a long period it has been found that the mean and standard deviation for these scores are known and that the scores are normally distributed. How many scores within this data set should lie between the mean and two standard deviations below the mean? Round your answer to the nearest whole number.
A. 47 B. 69 C. 133 D. 66
Mathematics
Find the requested value.f(x) = 3x2 - 7x - 6, g(x) = -3x - 5Find f(3) + g(3).
A. -68 B. -14 C. -42 D. -32
Mathematics
Graph the function.
A. 
B. 
C. 
D. 
Mathematics
Simplify the difference quotient 
, and evaluate as h approaches 0 to find the rate of change of f(x).f(x) = 
A. 
B. - 
C. 
D. - 
Mathematics